public bool Update(Car car) { if (car == null) { throw new ArgumentNullException("Car cannot be null"); } else { var result = db.Cars.SingleOrDefault(b => b.ID == car.ID); if (result != null) { result.CustomerID = car.CustomerID; //result.Customer = car.Customer; result.IsAvailable = car.IsAvailable; result.Model = car.Model; result.Price = car.Price; result.TimeShouldReturn = car.TimeShouldReturn; db.SaveChanges(); return(true); } return(false); } }
public void AddCustomer(Customer customer) { db.Customers.Add(customer); db.SaveChanges(); }